pc-specs psu 700w mobo ecs kn3sli2 amdx2 6000+ graphics g/bliss 8800gt 512 sli hd sata western digital 500gb and wd 320gb dvd rw X2 memory crucial ballstix 4x1gb not over clocked I would like to know what versin of windows 7 to use for best results in gaming. I have home premium 32 bit genuine. currently using 7 ultimate 64 bit with the hard drives in a raid spanning setup. I just think that the ultimate might be to much for gaming as the pc does not get used for anything apart from movies and games. I built this pc over a year ago.